20530627181713 has 16 divisors (see below), whose sum is σ = 22545676780992. Its totient is φ = 18540628992000.

The previous prime is 20530627181711. The next prime is 20530627181863. The reversal of 20530627181713 is 31718172603502.

It is a cyclic number.

It is not a de Polignac number, because 20530627181713 - 2¹ = 20530627181711 is a prime.

It is a super-2 number, since 2×20530627181713² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20530627181711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5530528 + ... + 8464513.

It is an arithmetic number, because the mean of its divisors is an integer number (1409104798812).

Almost surely, 2^{20530627181713} is an apocalyptic number.

It is an amenable number.

20530627181713 is a deficient number, since it is larger than the sum of its proper divisors (2015049599279).

20530627181713 is a wasteful number, since it uses less digits than its factorization.

20530627181713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13995936.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 20530627181713 in words is "twenty trillion, five hundred thirty billion, six hundred twenty-seven million, one hundred eighty-one thousand, seven hundred thirteen".